From 96bc4c74f2e5b7a8ffa2bf25bdb6680197fd53ed Mon Sep 17 00:00:00 2001
From: BonfaceKilz
Date: Thu, 18 Feb 2021 16:45:30 +0300
Subject: Create a new method for generating a valid phenotype file on the fly

---
 tests/unit/computations/__init__.py   |  0
 tests/unit/computations/test_gemma.py | 24 ++++++++++++++++++++++++
 2 files changed, 24 insertions(+)
 create mode 100644 tests/unit/computations/__init__.py
 create mode 100644 tests/unit/computations/test_gemma.py

(limited to 'tests')

diff --git a/tests/unit/computations/__init__.py b/tests/unit/computations/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/unit/computations/test_gemma.py b/tests/unit/computations/test_gemma.py
new file mode 100644
index 0000000..89c8d00
--- /dev/null
+++ b/tests/unit/computations/test_gemma.py
@@ -0,0 +1,24 @@
+"""Test cases for procedures defined in computations.gemma"""
+import unittest
+
+from unittest import mock
+from gn3.computations.gemma import generate_pheno_txt_file
+
+
+class TestGemma(unittest.TestCase):
+    """Test cases for computations.gemma module"""
+
+    def test_generate_pheno_txt_file(self):
+        """Test that the pheno text file is generated correctly"""
+        open_mock = mock.mock_open()
+        with mock.patch("gn3.computations.gemma.open",
+                        open_mock, create=True):
+            _file = generate_pheno_txt_file(tmpdir="/tmp",
+                                            trait_filename="phenotype.txt",
+                                            values=["x", "x", "BXD07 438.700"])
+            self.assertEqual(_file, "/tmp/gn2/phenotype.txt")
+        open_mock.assert_called_with("/tmp/gn2/phenotype.txt", "w")
+        open_mock.return_value.write.assert_has_calls([
+            mock.call("NA\n"),
+            mock.call("NA\n"),
+            mock.call("BXD07 438.700\n")])
-- 
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